Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <[email-masked]>
Date: Thu, 9 Aug 2007 17:55:41 +0200

The original message was received at Thu, 9 Aug 2007 17:55:36 +0200
from [91.64.164.37]

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (reason: 550 Denied by policy.)

   ----- Transcript of session follows -----
... while talking to scan.magic.fr.:
>>> DATA
<<< 550 Denied by policy.
554 5.0.0 Service unavailable